...Washington Martins Silva; Osvaldo Candido Purpose This paper aims to assess all the Brazilian electric power transmission line auctions occurred between 1999 and 2017. Design/methodology/approach A copula-based Roy/endogenous switching regression model is used. The suitability of this model...

...C. Paul Hallwood The invited tender‐bid procurement auction used by oil companies to procure intermediate inputs into oil gathering has to find solutions to several problems. Assesses the nature of these problems and the peculiarities of the operating rules designed to solve them. Develops...